package com.zjbd.douyangauth.controller;

/**
 * 登录
 */

import cn.dev33.satoken.stp.StpUtil;
import cn.hutool.crypto.digest.DigestAlgorithm;
import cn.hutool.crypto.digest.Digester;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.zjbd.douyangcommoncore.entity.DyUsers;
import com.zjbd.douyangcommoncore.result.Result;
import com.zjbd.douyangcommoncore.service.DyUsersService;
import com.zjbd.douyangcommoncore.vo.DyUsersNamePassVo;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.validation.Valid;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@Tag(name = "登录相关")
@Slf4j
@RestController
@RequestMapping("/douyang/auth/login")
public class UserLoginController {

    @Autowired
    private DyUsersService dyUsersService;

    @Operation(summary = "用户名密码登录")
    @PostMapping("/namePassLogin")
    public Result namePassLogin(@Valid @RequestBody DyUsersNamePassVo dyUsersNamePassVo){
        //通过用户名查询这个用户
        String username = dyUsersNamePassVo.getUsername();
        log.info("用户名{}",username);
        QueryWrapper<DyUsers> queryWrapper = new QueryWrapper<DyUsers>()
                .eq("username", username);
        DyUsers one = dyUsersService.getOne(queryWrapper);
        //如果不存在
        if (one == null){
            return Result.error("用户名或密码错误");
        }
        String password = dyUsersNamePassVo.getPassword();
        log.info("密码{}",password);

        //对密码就行加密
        Digester md5 = new Digester(DigestAlgorithm.MD5);
        //加密
        String md5Pass = md5.digestHex(password + one.getSalt());
        log.info("密码加密成功{}",md5Pass);
        if (!one.getPassword().equals(md5Pass)){
            return Result.error("用户名或密码错误");
        }
        //通过sa-token，记录登录
        StpUtil.login(one.getId());
        //获取到id加密后的token
        String token = StpUtil.getTokenInfo().getTokenValue();
        return Result.success(token);
    }
}
